
Kindergarten · Math · Challenge
Free Missing Numbers to 20 worksheet - version 4
Find numbers missing from short counting sequences. This printable version includes 12 grade-appropriate questions and a separate answer sheet.
Missing Numbers to 20
Kindergarten · Stretch challenge · 12 questions · Version PG-1C5K9X-R8EM
1.8, __, 10
2.What number comes after 18?
3.3, __, 5
4.What number comes after 10?
5.7, __, 9
6.What number comes after 14?
7.11, __, 13
8.What number comes after 2?
9.18, __, 20
10.What number comes after 8?
11.What number comes after 15?
12.12, __, 14
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 4
- 8, __, 109
- What number comes after 18?19
- 3, __, 54
- What number comes after 10?11
- 7, __, 98
- What number comes after 14?15
- 11, __, 1312
- What number comes after 2?3
- 18, __, 2019
- What number comes after 8?9
- What number comes after 15?16
- 12, __, 1413
Worked example
8, __, 10. Count from 8: 8, 9, 10.
Common mistake
Writing the number after the sequence instead of the number in the blank.
Helpful hint
Count aloud across the whole sequence.